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Strain BN4020

• CGSC#: 7540
• Strain Designation

  Designation	Source	Preference
  BN4020	Neilands J.B.	1

  
  
• Sex(Hfr,F+,F-,or F'): F-
• 20 Mutations:

  Mutation	Location	Certainty	Display
  thr-1	0.01	1	thr-1
  araC14	1.52	1	araC14
  DE(argF-lac)169	6.21	1	Δ(argF-lac)169
  tsx-33	9.28	0	tsx-33
  qsr'-0	12.15	1	qsr'-0
  glnX44(AS)	14.99	1	glnX44(AS)
  fur-1::Tn5	15.29	1	fur-1::Tn5
  galK2(Oc)	16.99	1	galK2(Oc)
  LAM-	17.40	1	λ-
  Rac-0	30.39	1	Rac-0
  hisG4(Oc)	45.01	1	hisG4(Oc)
  rfbC1	45.43	1	rfbC1
  mgl-51	48.17	1	mgl-51
  rpoS396(Am)	61.75	1	rpoS396(Am)
  rpsL31(strR)	74.84	1	rpsL31(strR)
  kdgK51	79.26	1	kdgK51
  xylA5	80.34	1	xylA5
  mtl-1	81.26	1	mtl-1
  argE3(Oc)	89.48	1	argE3(Oc)
  thiE1	90.34	1	thiE1

  
  
• Comments:
• References:
  • Bagg, A., J.B. Neilands 1987. Ferric uptake regulation protein acts as a repressor, employing iron (II) as a cofactor to bind the operator of an iron transport operon in Escherichia coli. Biochemistry 26:5471-5477
  
  

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